20219031450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2364799}}^1$

素因数の和:2364836

約数の個数: 72

約数和(自身を含む): 57180864000

約数和(自身を除く): 36961832550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 2364799, 4729598, 7094397, 11823995, 14188794, 21283191, 23647990, 35471985, 42566382, 44931181, 59119975, 70943970, 89862362, 106415955, 118239950, 134793543, 177359925, 212831910, 224655905, 269587086, 354719850, 404380629, 449311810, 532079775, 673967715, 808761258, 1064159550, 1123279525, 1347935430, 2021903145, 2246559050, 3369838575, 4043806290, 6739677150, 10109515725, 20219031450]

約数ペア:

[(1, 20219031450), (2, 10109515725), (3, 6739677150), (5, 4043806290), (6, 3369838575), (9, 2246559050), (10, 2021903145), (15, 1347935430), (18, 1123279525), (19, 1064159550), (25, 808761258), (30, 673967715), (38, 532079775), (45, 449311810), (50, 404380629), (57, 354719850), (75, 269587086), (90, 224655905), (95, 212831910), (114, 177359925), (150, 134793543), (171, 118239950), (190, 106415955), (225, 89862362), (285, 70943970), (342, 59119975), (450, 44931181), (475, 42566382), (570, 35471985), (855, 23647990), (950, 21283191), (1425, 14188794), (1710, 11823995), (2850, 7094397), (4275, 4729598), (8550, 2364799)]